Reference number
ISO 4294:1984
ISO 4294:1984
© ISO 2024
ISO 4294:1984
Manganese ores and concentrates — Determination of copper content — Extraction-spectrometric and spectrometric methods
Edition 2
1984-12
1984-12
Retirada
Resumen
The extraction-spectrometric method (A) is applicable to products having copper contents up to 0,5 % (m/m), the spectrometric method (B) is applicable to products having copper contents from 0,1 to 1 % (m/m). Cancels and replaces the first edition (ISO 4294-1978), of which it constitutes a minor revision. ISO 4294 should be read in conjunction with ISO 4297.
Ciclo de vida
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Anteriormente
RetiradaISO/R 322:1978
RetiradaISO 4294:1978
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Ahora
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